The Human Genome Project Video - 3D Animation Introductionhttp://www.youtube.com/watch?v=XuUpnAz5y1g
This video is a very good example of how animation can be
used to explain complex bilogical processes, that are hard
to describe otherwise.
In this case the complex process of Proterin synthesis is clearly explained.

MotionSports - Official Kinect Trailer HD (Xbox 360 Kinect)http://www.youtube.com/watch?v=8aaD74KZd-o
This video shows how far advancement in motion capture can go when
combined with interactive video games to provide a thrillimg multimedia
experience.